| 摘要 |
PROBLEM TO BE SOLVED: To provide a device and a method which provide objective and reproducible measurement of eye movement in tests requiring visibly tracking of an object.SOLUTION: A head mountable device 2 for measuring eye movement of a user, comprises: a frame 4; a camera system 6 comprising a first camera and configured to obtain a first set of images of a first eye 20 of the user; and a projection system 10 for projecting a first projection comprising a visible object in a field of view of the first eye 20 when the user wears the head mountable device 2, the projection system 10 being configured to move the visible object relative to the head mountable device 2.SELECTED DRAWING: Figure 1 |
